head to head · open source
NetData vs voltagent
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. voltagent has 10,916 stars, 1,184 forks, 86 open issues and last shipped 19 days ago. NetData leads on adoption by 644% (81,255 vs 10,916 stars). NetData is written in Go under GPL-3.0; voltagent is written in TypeScript under MIT. NetData has attracted 8% as many forks as stars, voltagent 11%. NetData was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| NetData | voltagent | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 11K |
| License | GPL-3.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-10-15 |
| Forks | ⑂ 6.7K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick NetData if
- You weight community size — 81K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick voltagent if
- You want the voltagent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and voltagent fits your workflow better
About NetData
X Ray Vision for your infrastructure! Every Metric, Every Second. No BS. Visit our Home Page MENU: WHO WE ARE KEY FEATURES GETTING STARTED HOW IT WORKS FAQ DOCS COMMUNITY CONTRIBUTE LICENSE [!WARNING] People get addicted to Netdata. Once you use it on your systems, there's no going back. WHO WE ARE Netdata is an open source, real time infrastructure monitoring platform. Monitor, detect, and act across your entire infrastructure. Core Advantages: Instant Insights – With Netdata you can access per second metrics and visualizations. Zero Configuration – You can deploy immediately without complex setup. ML Powered –…
read the full NetData overview →
About voltagent
AI Agent Engineering Platform English 繁體中文 简体中文 日本語 한국어 Home Page Documentation Examples VoltAgent is an end to end AI Agent Engineering Platform that consists of two main parts: Open Source TypeScript Framework – Memory, RAG, Guardrails, Tools, MCP, Voice, Workflow, and more. VoltOps Console Cloud Self Hosted – Observability, Automation, Deployment, Evals, Guardrails, Prompts, and more. Build agents with full code control and ship them with production ready visibility and operations. Core TypeScript Framework With the open source framework, you can build intelligent agents with memory, tools, and multi step…
read the full voltagent overview →
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Frequently asked questions
Is NetData or voltagent more popular?
NetData has 81,255 GitHub stars and voltagent has 10,916. NetData has the larger community by that measure.
Are NetData and voltagent free?
Both are open source. NetData is licensed under GPL-3.0 and voltagent under MIT. Neither carries a licence fee.
What is the difference between NetData and voltagent?
NetData is written in Go and voltagent in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, NetData or voltagent?
Choose NetData if you want the larger community (81,255 stars) or its GPL-3.0 licence terms. Choose voltagent if its feature set, stack or MIT licence fits better. Both are self-hostable.